{"id":494,"date":"2025-10-09T11:59:50","date_gmt":"2025-10-09T11:59:50","guid":{"rendered":"https:\/\/smartprofix.com\/store\/?post_type=product&#038;p=494"},"modified":"2026-03-31T06:01:33","modified_gmt":"2026-03-31T06:01:33","slug":"up15850","status":"publish","type":"product","link":"https:\/\/smartprofix.com\/store\/product\/up15850\/","title":{"rendered":"up15850"},"content":{"rendered":"<p data-start=\"66\" data-end=\"415\">The <strong data-start=\"70\" data-end=\"81\">UP15850<\/strong> is a high-efficiency <strong data-start=\"103\" data-end=\"136\">synchronous buck converter IC<\/strong> designed by <strong data-start=\"149\" data-end=\"176\">uPI Semiconductor Corp.<\/strong> for use in computing, graphics, and power management applications. It delivers precise <strong data-start=\"264\" data-end=\"294\">step-down DC-DC conversion<\/strong>, providing stable power for processors, memory, and other system components that require efficient voltage regulation.<\/p>\n<p data-start=\"417\" data-end=\"769\">Featuring a <strong data-start=\"429\" data-end=\"457\">wide input voltage range<\/strong> and <strong data-start=\"462\" data-end=\"489\">dual integrated MOSFETs<\/strong>, the UP15850 offers excellent load and line regulation, ensuring optimal performance under varying system conditions. It supports <strong data-start=\"620\" data-end=\"650\">high switching frequencies<\/strong> for improved transient response and reduced output ripple, making it ideal for compact and high-performance designs.<\/p>\n<p data-start=\"771\" data-end=\"986\">Engineered for <strong data-start=\"786\" data-end=\"853\">laptop motherboards, graphics cards, and embedded power modules<\/strong>, the UP15850 ensures efficient power delivery with minimal heat generation, enhancing both system stability and energy efficiency.<\/p>\n<p data-start=\"988\" data-end=\"1007\"><strong data-start=\"988\" data-end=\"1005\">Key Features:<\/strong><\/p>\n<ul data-start=\"1008\" data-end=\"1435\">\n<li data-start=\"1008\" data-end=\"1065\">\n<p data-start=\"1010\" data-end=\"1065\">High-efficiency <strong data-start=\"1026\" data-end=\"1056\">synchronous buck converter<\/strong> design<\/p>\n<\/li>\n<li data-start=\"1066\" data-end=\"1129\">\n<p data-start=\"1068\" data-end=\"1129\"><strong data-start=\"1068\" data-end=\"1096\">Wide input voltage range<\/strong> with adjustable output voltage<\/p>\n<\/li>\n<li data-start=\"1130\" data-end=\"1194\">\n<p data-start=\"1132\" data-end=\"1194\"><strong data-start=\"1132\" data-end=\"1173\">Integrated high- and low-side MOSFETs<\/strong> for compact design<\/p>\n<\/li>\n<li data-start=\"1195\" data-end=\"1255\">\n<p data-start=\"1197\" data-end=\"1255\"><strong data-start=\"1197\" data-end=\"1225\">High switching frequency<\/strong> for fast transient response<\/p>\n<\/li>\n<li data-start=\"1256\" data-end=\"1307\">\n<p data-start=\"1258\" data-end=\"1307\">Built-in <strong data-start=\"1267\" data-end=\"1305\">overcurrent and thermal protection<\/strong><\/p>\n<\/li>\n<li data-start=\"1308\" data-end=\"1366\">\n<p data-start=\"1310\" data-end=\"1366\">Optimized for <strong data-start=\"1324\" data-end=\"1364\">CPU, GPU, and chipset power delivery<\/strong><\/p>\n<\/li>\n<li data-start=\"1367\" data-end=\"1435\">\n<p data-start=\"1369\" data-end=\"1435\">Compact <strong data-start=\"1377\" data-end=\"1392\">QFN package<\/strong> for space-saving motherboard integration<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1437\" data-end=\"1456\"><strong data-start=\"1437\" data-end=\"1454\">Applications:<\/strong><\/p>\n<ul data-start=\"1457\" data-end=\"1608\">\n<li data-start=\"1457\" data-end=\"1492\">\n<p data-start=\"1459\" data-end=\"1492\">Laptop and desktop motherboards<\/p>\n<\/li>\n<li data-start=\"1493\" data-end=\"1529\">\n<p data-start=\"1495\" data-end=\"1529\">Graphics processing units (GPUs)<\/p>\n<\/li>\n<li data-start=\"1530\" data-end=\"1571\">\n<p data-start=\"1532\" data-end=\"1571\">Embedded and industrial power systems<\/p>\n<\/li>\n<li data-start=\"1572\" data-end=\"1608\">\n<p data-start=\"1574\" data-end=\"1608\">DC-DC voltage regulation modules<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1610\" data-end=\"1705\"><strong data-start=\"1610\" data-end=\"1627\">Package Type:<\/strong> QFN<br data-start=\"1631\" data-end=\"1634\" \/><strong data-start=\"1634\" data-end=\"1651\">Manufacturer:<\/strong> uPI Semiconductor Corp.<br data-start=\"1675\" data-end=\"1678\" \/><strong data-start=\"1678\" data-end=\"1695\">Model Number:<\/strong> UP15850<\/p>\n<p data-start=\"1707\" data-end=\"1870\">The <strong data-start=\"1711\" data-end=\"1722\">UP15850<\/strong> provides efficient, stable, and compact power regulation\u2014making it a trusted choice for modern computing and embedded power management solutions.<\/p>\n","protected":false},"excerpt":{"rendered":"<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-68e6a620-49a4-8326-8c9e-ed8304251456-7\" data-testid=\"conversation-turn-30\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"140e5307-6df9-4cda-bbae-41a3ca6531f8\" data-message-model-slug=\"gpt-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"1877\" data-end=\"2130\" data-is-last-node=\"\" data-is-only-node=\"\">UP15850 is a high-efficiency synchronous buck converter IC from uPI Semiconductor, offering stable DC-DC power conversion, integrated MOSFETs, and advanced protection features for reliable laptop and motherboard power management.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"featured_media":496,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19],"product_tag":[],"class_list":{"0":"post-494","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronics","7":"thunk-woo-product-list","8":"opn-qv-enable","9":"top-store-woo-hover-zoom","10":"top-store-single-product-tab-horizontal","11":"top-store-shadow-","12":"top-store-shadow-hover-","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>up15850 -<\/title>\n<meta name=\"description\" content=\"UP15850 is a high-efficiency synchronous buck converter IC from uPI Semiconductor, offering stable DC-DC power conversion, integrated 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